The Penguin (Wario) and the Joker (Waluigi), discover his Corpse, the Penguin took the body out of Mushroom City to Gotham City in Arkham Asylum where the Scarecrow (Dimentio) revived Benjamin with radioactive mud made by Clayface Basil Karlo (Lord Crump) and made him the new Clayface because it gives him an ability to shapeshift.